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A129762 as a simple table

n a(n)
1 1
2 13
3 104
4 615
5 3149
6 14912
7 67537
8 297945
9 1293832
10 5564911
11 23795465
12 101383680
13 431003105
14 1829784725
15 7761645928
16 32906509335
17 139466630773
18 590979780544
19 2503927125041
20 10608105770625
21 44940061502216

[1,13,104,615,3149,14912,67537,297945,1293832,
 5564911,23795465,101383680,431003105,1829784725,
 7761645928,32906509335,139466630773,590979780544,
 2503927125041,10608105770625,44940061502216]

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Last modified May 1 07:19 EDT 2024. Contains 372149 sequences. (Running on oeis4.)